A081598 - OEIS

A081598 as a simple table

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	7
11	8
12	9
13	10
14	11
15	12
16	13
17	14
18	15
19	16
20	14
21	15
22	16
23	17
24	18
25	19
26	20
27	21
28	22
29	23
30	21
31	22
32	23
33	24
34	25
35	26
36	27
37	28
38	29
39	30
40	28
41	29
42	30
43	31
44	32
45	33
46	34
47	35
48	36
49	37
50	35
51	36
52	37
53	38
54	39
55	40
56	41
57	42
58	43
59	44
60	42
61	43
62	44
63	45
64	46
65	47
66	48
67	49
68	50
69	51
70	49
71	50
72	51
73	52
74	53
75	54

[0,1,2,3,4,5,6,7,8,9,7,8,9,10,11,12,13,14,15,16, 14,15,16,17,18,19,20,21,22,23,21,22,23,24,25,26, 27,28,29,30,28,29,30,31,32,33,34,35,36,37,35,36, 37,38,39,40,41,42,43,44,42,43,44,45,46,47,48,49, 50,51,49,50,51,52,53,54]

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	7
11	8
12	9
13	10
14	11
15	12
16	13
17	14
18	15
19	16
20	14
21	15
22	16
23	17
24	18
25	19
26	20
27	21
28	22
29	23
30	21
31	22
32	23
33	24
34	25
35	26
36	27
37	28
38	29
39	30
40	28
41	29
42	30
43	31
44	32
45	33
46	34
47	35
48	36
49	37
50	35
51	36
52	37
53	38
54	39
55	40
56	41
57	42
58	43
59	44
60	42
61	43
62	44
63	45
64	46
65	47
66	48
67	49
68	50
69	51
70	49
71	50
72	51
73	52
74	53
75	54

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	7
11	8
12	9
13	10
14	11
15	12
16	13
17	14
18	15
19	16
20	14
21	15
22	16
23	17
24	18
25	19
26	20
27	21
28	22
29	23
30	21
31	22
32	23
33	24
34	25
35	26
36	27
37	28
38	29
39	30
40	28
41	29
42	30
43	31
44	32
45	33
46	34
47	35
48	36
49	37
50	35
51	36
52	37
53	38
54	39
55	40
56	41
57	42
58	43
59	44
60	42
61	43
62	44
63	45
64	46
65	47
66	48
67	49
68	50
69	51
70	49
71	50
72	51
73	52
74	53
75	54

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	7
11	8
12	9
13	10
14	11
15	12
16	13
17	14
18	15
19	16
20	14
21	15
22	16
23	17
24	18
25	19
26	20
27	21
28	22
29	23
30	21
31	22
32	23
33	24
34	25
35	26
36	27
37	28
38	29
39	30
40	28
41	29
42	30
43	31
44	32
45	33
46	34
47	35
48	36
49	37
50	35
51	36
52	37
53	38
54	39
55	40
56	41
57	42
58	43
59	44
60	42
61	43
62	44
63	45
64	46
65	47
66	48
67	49
68	50
69	51
70	49
71	50
72	51
73	52
74	53
75	54